TiE Detroit offers 67-chamber networking event: TiE Detroit has partnered with 67 chambers of commerce from southeast Michigan to create the organization's biggest networking reception ever. Held at the Roostertail, Detroit's premier waterfront establishment, this event will be a great opportunity for attendees to expand business contacts, network and generate new sales leads. Attendees should be sure to bring tons of business cards -- there will be hundreds of companies to rock with at this summer celebration on the river. The event runs from 5:30 to 8 p.m. Thursday, July 9 at the Roostertail, 100 Marquette, Detroit. Register at: www.members.detroitchamber.com .